Bearing NA4914 2RS
Inner diameter:: 70 mm
Outer diameter: 80 mm
The size of the width: 100 mm
Weight:: 0.77 kg
Outer diameter: 80 mm
The size of the width: 100 mm
Weight:: 0.77 kg
Technical specifications
Designation : NA4914 2RS
Dimensions, mm : 70x80x100
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 0.77 Kg
Dynamic load rating (C) - 62720 kN
Static load rating (C0) - 116800 kN
Outside width (C) - 31mm
Grease lubrication speed - 2000 rev/min
ПОДШИПНИК РОЛИКОВЫЙ РАДИАЛЬНЫЙ САМОЦЕНТРИРУЮЩИЙСЯ 23268-B-MB
Manufacturer: FAG
Sizes: 340x620x224 (mm)
Weight:: 309 (kg)
SEALS (REINFORCED SEAL) (ARS)
Manufacturer: FEKO
Sizes: 25x40x10 (mm)
Bearing 7207CP5 (36207J)
Manufacturer: TMB
Sizes: 35x72x17 (mm)
Weight:: 0.28 (kg)
Подшипник NNCL4980CV
Manufacturer: SKF
Sizes: 400x540x140 (mm)
Weight:: 94.5 (kg)
SEALS (REINFORCED SEAL) (ARE-B)
Manufacturer: FEKO
Sizes: 23x34.40/38x8.45 (mm)
Bearing LR207RRU
Manufacturer: INA-FAG
Sizes: 35x80x25 (mm)
Weight:: 17 (kg)
K103 PU(180x193x7/9,5 )
Manufacturer: KASTAS
Sizes: 180x193x7/9,5 (mm)
K17X PTFE/NBR(340x315,5x8,1)
Manufacturer: KASTAS
Sizes: 340x315,5x8,1 (mm)
K755 PTFE/NBR(250x220x15)
Manufacturer: KASTAS
Sizes: 250x220x15 (mm)
Подшипник QJ210
Manufacturer: NSK-RHP
Sizes: 50x90x20 (mm)
Weight:: 0.59 (kg)
INSTALLING BEARINGS
Approximately 16% of all early pill accidents are caused by faulty mounting (generally excessive force) and lack of proper tools.
DROPPING BEARINGS
The need for dismantling (removal) of the bearing can be caused by several reasons: failure of the bearings, disassembly of other parts of the mechanism, and so on.
SELECTION OF FUEL OILS
The use of grease to lubricate the bearings ensures smooth operation and maximum reliability of bearings, even in extreme conditions.